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  Proving Units (23 items)

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Martindale VIPDLOK138-S Proving Unit Kit 3.5mA 440V LED / 2380634 (1 offer) 
Test Current Rating = 3.5mA Output Voltage = 440V Display Type = LED Battery Type = AA Power Source = Battery
Martindale Electric
VIPDLOK138-S
£ 296.577*
per piece
Martindale VIPDLOK150-S Voltage Indicator 3.5mA 690V LED / 2380635 (1 offer) 
Proving Units
Martindale Electric
VIPDLOK150-S
£ 346.044*
per piece
Martindale VIPDLOKPRO138-S Proving Unit Kit 3.5mA 440V LED / 2380636 (2 offers) 
Proving Units
Martindale Electric
VIPDLOKPRO138-S
£ 303.38*
per piece
Martindale VIPDLOKPRO150-S Proving Unit Kit 3.5mA 690V LED / 2380637 (2 offers) 
Test Current Rating = 3.5mA Output Voltage = 690V Display Type = LED Battery Type = AA Power Source = Battery
Martindale Electric
VIPDLOKPRO150-S
£ 330.84*
per piece
Martindale VT25PD-S Voltage Indicator Proving Unit 3.5mA 690V LED / 2380638 (1 offer) 
Test Current Rating = 3.5mA Output Voltage = 690V Display Type = LED Battery Type = AA-AAA Power Source = Battery
Martindale Electric
VT25PD-S
£ 215.673*
per piece
Martindale VT28PD-S Voltage Indicator Proving Unit 3.5mA 690V LCD, LED / 2380640 (2 offers) 
Test Current Rating = 3.5mA Output Voltage = 690V Display Type = LCD, LED Battery Type = AA Power Source = Battery
Martindale Electric
VT28PD-S
£ 230.60*
per piece
Megger 1001-561 Proving Unit 50 → 690V LED / 1815014 (1 offer) 
Megger Voltage Indicator Proving UnitThe Megger voltage indicator proving unit is a portable, lightweight device that comes with two integrated units for the probe tips of voltage tester. This 2-po...
Megger
1001-561
£ 150.62*
per piece
Socket & See SP 200 Proving Unit 36mA 50 → 690V / 7047740 (1 offer) 
6 AA alkaline batteries ; instructions. Proving Unit SP200. Compact proving unit to test two pole volt testers, multimeters and test lamps Generates AC waveform for a true test : Typical output 230...
Socket & See
SP200
£ 100.198*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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